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A coupled model of temperature and pressure based on hydration kinetics during well cementing in deep water
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WANG Xuerui,SUN Baojiang,LIU Shujie,LI Zhong,LIU Zhengli,WANG Zhiyuan,LI Hao,GAO Yonghai
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Table 2 Basic parameters of the simulated well.
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| Parameter | Value | Parameter | Value | | Cement density | 1800 kg/m3 | Geothermal gradient | 4 °C/100 m | | Well type | Vertical well | Cement slurry
conductivity | 0.72 W/(m?K) | Wellbore
diameter | 660 mm | Specific heat capacity
of cement slurry | 780 J/(kg?K) | Casing
diameter | 508 mm | Casing conductivity | 43.2 W/(m?K) | | Well depth | 2560 m | Specific heat capacity
of formation | 710 J/(kg?K) | | Water depth | 1260 m | Formation conductivity | 1.83 W/(m?K) |
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